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117829 (2005 JE39)
Classification: Main-belt Asteroid          SPK-ID: 2117829
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07941166818251857 7.0456e-08  
a 2.870124709291009 2.5834e-08 au
q 2.642203318234344 2.0988e-07 au
i 2.754086805398044 6.5473e-06 deg
node 48.90106023009616 0.00015481 deg
peri 335.3052748337183 0.00016036 deg
M 244.7496970067827 4.5348e-05 deg
tp 2459569.076824090957
(2021-Dec-20.57682409)
0.00022691 TDB
period 1776.02705898995
4.86
2.3979e-05
6.565e-08
d
yr
n .202699614388047 2.7367e-09 deg/d
Q 3.098046100347674 2.7885e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      9244 days (25.31 yr)  
   first obs. used      1994-01-08  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66248  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 03:49:44  

Additional Information
 Earth MOID = 1.64604 au 
 Jupiter MOID = 2.29118 au 
 T_jup = 3.292 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO432682  

117829 (2005 JE39)          Discovered 2005-May-07 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2005 JE39 = 1994 BL1 = 1997 RZ3 = 2002 XT6 = 2004 DB31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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